Engine Air Filter 03-42776-010 For 2018-2022 Freightliner Cascadia | Replacement By Foreverunauto

So, you've got a 2018 to 2022 Freightliner Cascadia and need an engine air filter?

This one from Foreverunauto is exactly what you're looking for.

It's a direct replacement for the OEM part number 03-42776-010.

The filter media is paper, and it has a rubber gasket to ensure a tight, proper seal inside the air box.

It's also known by other interchange numbers like 91559, TR504-EF, and 997879, which helps confirm it's the right fit.

The manufacturer part number for this specific filter is 10745.

It's brand new and comes with a manufacturer's warranty, so you can trust it to protect your engine.

If you're doing routine maintenance on your Cascadia, this air filter is a solid, unbranded option that gets the job done without the huge price tag.